lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/events/Log4jMultiSessionIT.java

   1 /*
   2  * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 package org.lttng.ust.agent.integration.events;
  20
  21 import java.io.IOException;
  22
  23 import org.apache.log4j.Appender;
  24 import org.apache.log4j.Level;
  25 import org.apache.log4j.Logger;
  26 import org.junit.After;
  27 import org.junit.AfterClass;
  28 import org.junit.Before;
  29 import org.junit.BeforeClass;
  30 import org.lttng.tools.ILttngSession.Domain;
  31 import org.lttng.ust.agent.log4j.LttngLogAppender;
  32 import org.lttng.ust.agent.utils.Log4jTestUtils;
  33
  34 /**
  35  * Log4j tests for multiple concurrent tracing sessions
  36  */
  37 public class Log4jMultiSessionIT extends MultiSessionITBase {
  38
  39     private static final Domain DOMAIN = Domain.LOG4J;
  40
  41     private Logger loggerA;
  42     private Logger loggerB;
  43     private Logger loggerC;
  44     private Logger loggerD;
  45
  46     /**
  47      * Class setup
  48      */
  49     @BeforeClass
  50     public static void log4jClassSetup() {
  51         Log4jTestUtils.testClassSetup();
  52     }
  53
  54     /**
  55      * Class cleanup
  56      */
  57     @AfterClass
  58     public static void log4jClassCleanup() {
  59         Log4jTestUtils.testClassCleanup();
  60     }
  61
  62         /**
  63          * Test setup
  64          *
  65          * @throws SecurityException
  66          * @throws IOException
  67          */
  68     @Before
  69     public void log4jSetup() throws SecurityException, IOException {
  70         // TODO Wipe all existing LTTng sessions?
  71
  72         loggerA = Logger.getLogger(EVENT_NAME_A);
  73         loggerB = Logger.getLogger(EVENT_NAME_B);
  74         loggerC = Logger.getLogger(EVENT_NAME_C);
  75         loggerD = Logger.getLogger(EVENT_NAME_D);
  76
  77         loggerA.setLevel(Level.ALL);
  78         loggerB.setLevel(Level.ALL);
  79         loggerC.setLevel(Level.ALL);
  80         loggerD.setLevel(Level.ALL);
  81
  82         handlerA = new LttngLogAppender();
  83         handlerB = new LttngLogAppender();
  84         handlerC = new LttngLogAppender();
  85         handlerD = new LttngLogAppender();
  86
  87         loggerA.addAppender((Appender) handlerA);
  88         loggerB.addAppender((Appender) handlerB);
  89         loggerC.addAppender((Appender) handlerC);
  90         loggerD.addAppender((Appender) handlerD);
  91     }
  92
  93     /**
  94      * Test teardown
  95      */
  96     @After
  97     public void log4jTeardown() {
  98         loggerA.removeAppender((Appender) handlerA);
  99         loggerB.removeAppender((Appender) handlerB);
 100         loggerC.removeAppender((Appender) handlerC);
 101         loggerD.removeAppender((Appender) handlerD);
 102
 103         loggerA = null;
 104         loggerB = null;
 105         loggerC = null;
 106         loggerD = null;
 107     }
 108
 109     @Override
 110     protected Domain getDomain() {
 111         return DOMAIN;
 112     }
 113
 114     @Override
 115     protected void sendEventsToLoggers() {
 116         Log4jTestUtils.send10Events(loggerA);
 117         Log4jTestUtils.send10Events(loggerB);
 118         Log4jTestUtils.send10Events(loggerC);
 119         Log4jTestUtils.send10Events(loggerD);
 120     }
 121 }